（10重庆）

24. The book has been translated into thirty languages since it        on the market in 1973.

A. had come                 B. has come                 C. came                       D. comes

24.答案C

考点：考查时态。

解析：since引导的从句作状语时，主句通常用完成时，而从句用一般过去时，所以选C项。

29. The palace caught fire three times in the last century, and little of the original building _______now.

A. remains                   B. is remained              C. is remaining             D. has been remained

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29.答案A

考点：考查时态。

解析：remain在这儿意思是“剩下，余留”，为不及物动词，整句话是对现在事实的陈述，所以用一般现在时。选A项。

31. -----Why do you want to work for our company?

  -----This is the job that I       for.

A. looked                     B. am to look               C. had looked               D. have been looking

31.答案D

考点：考查时态。

解析：由句意：这就是我一直寻找的工作可知用现在完成进行时，表示从过去某个时刻发生的动作一直持续到现在，并且有可能持续下去。